Problem Display
PID: 216748 (7b/1Q6/5p2/2P5/1B2N3/1P1P4/2k1K3/1b6 w - - 0 1)

Traxler, Karel Peter

Svetozor, 1889

7b/1Q6/5p2/2P5/1B2N3/1P1P4/2k1K3/1b6

#4

7 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd2!
      • threat
        • 2.Qh1
          • threat
            • 3.Qxb1#
          • 2...Ba2
            • 3.Qd1+
              • 3...Kb2
                • 4.Sc4#
      • 1...Kb2
        • 2.Qh1
          • threat
            • 3.Qxb1#
          • 2...Bxd3+
            • 3.Kxd3
              • threat
                • 4.Qb1#
              • 3...Ka2
                • 4.Qb1#
          • 2...Ba2
            • 3.Qa1+
              • 3...Kxa1
                • 4.Bc3#
              • 3...Kc2
                • 4.Qc3#
            • 3.Qd1
              • threat
                • 4.Sc4#
              • 3...Bxb3
                • 4.Qb1#
              • 3...Bb1
                • 4.Qxb1#
          • 2...Bc2
            • 3.Qc1+
              • 3...Kxc1
                • 4.Ba3#
              • 3...Ka2
                • 4.Qa3#
      • 1...Ba2
        • 2.Qh1
          • threat
            • 3.Qd1+
              • 3...Kb2
                • 4.Sc4#
          • 2...Kb2
            • 3.Qa1+
              • 3...Kxa1
                • 4.Bc3#
              • 3...Kc2
                • 4.Qc3#
            • 3.Qd1
              • threat
                • 4.Sc4#
              • 3...Bxb3
                • 4.Qb1#
              • 3...Bb1
                • 4.Qxb1#
      • 1...f5
        • 2.Qh1
          • threat
            • 3.Qxb1#
          • 2...Ba2
            • 3.Qd1+
              • 3...Kb2
                • 4.Sc4#
            • 3.Qxh8
              • threat
                • 4.Qc3#
              • 3...Kc1
                • 4.Qc3#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).